Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D482452 | Monitor for fetal heart beat or the like | Andrew Charles Woolnough, Andrew A. Head | 2003-11-18 |
| 6576341 | Composition | Seamus Curran, Werner Blau | 2003-06-10 |
| D443931 | Fetal monitor | — | 2001-06-19 |
| D307903 | Telephone set | — | 1990-05-15 |